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52090559 = 1572571291
BaseRepresentation
bin1100011010110…
…1011010111111
310122000110210222
43012231122333
5101313344214
65100251555
71201522343
oct306553277
9118013728
1052090559
1127449454
1215540bbb
13aa3ab21
146cbd623
15488e38e
hex31ad6bf

52090559 has 8 divisors (see below), whose sum is σ = 52667088. Its totient is φ = 51517440.

The previous prime is 52090547. The next prime is 52090579. The reversal of 52090559 is 95509025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52090559 - 28 = 52090303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52090529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39704 + ... + 40994.

It is an arithmetic number, because the mean of its divisors is an integer number (6583386).

Almost surely, 252090559 is an apocalyptic number.

52090559 is a deficient number, since it is larger than the sum of its proper divisors (576529).

52090559 is a wasteful number, since it uses less digits than its factorization.

52090559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 52090559 is about 7217.3789563802. The cubic root of 52090559 is about 373.4676646875.

The spelling of 52090559 in words is "fifty-two million, ninety thousand, five hundred fifty-nine".

Divisors: 1 157 257 1291 40349 202687 331787 52090559